Question 240272
WE GET THE SAME RESULT IF WE MULTIPLY A NUMBER BY 7 OR IF WE MULTIPLY THE NUMBER BY 2 AND ADD 20. FIND THE NUMBER. 
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Let the number be "x".
Equation:
7x = 2x+20
Subtract 2x from both sides to get:
5x = 20
Divide both sides by 5 to get:
x = 4
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Cheers,
Stan H.